func getFeedTags(user content.User, id data.FeedId) (resp responseError) {
resp = newResponse()
repo := user.Repo()
tf := repo.TaggedFeed(user)
if uf := user.FeedById(id); uf.HasErr() {
resp.err = uf.Err()
return
} else {
tf.Data(uf.Data())
}
tags := tf.Tags()
if tf.HasErr() {
resp.err = tf.Err()
return
}
t := make([]string, len(tags))
for _, tag := range tags {
t = append(t, tag.String())
}
resp.val["Tags"] = t
return
}
func setFeedTags(user content.User, id data.FeedId, tagValues []data.TagValue) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.HasErr() {
resp.err = feed.Err()
return
}
repo := user.Repo()
tf := repo.TaggedFeed(user)
tf.Data(feed.Data())
tags := make([]content.Tag, len(tagValues))
for i := range tagValues {
tags[i] = repo.Tag(user)
tags[i].Value(tagValues[i])
}
tf.Tags(tags)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
return
}
resp.val["Success"] = true
resp.val["Id"] = id
return
}
func readState(user content.User, id string, beforeId data.ArticleId, timestamp int64) (resp responseError) {
resp = newResponse()
var ar content.ArticleRepo
o := data.ArticleUpdateStateOptions{}
if timestamp > 0 {
t := time.Unix(timestamp/1000, 0)
o.BeforeDate = t
}
if beforeId > 0 {
o.BeforeId = beforeId
}
switch {
case id == "all":
ar = user
case id == "favorite":
o.FavoriteOnly = true
ar = user
case strings.HasPrefix(id, "popular:"):
// Can't bulk set state to popular articles
case strings.HasPrefix(id, "tag:"):
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(id[4:])})
ar = tag
default:
var feedId int64
if feedId, resp.err = strconv.ParseInt(id, 10, 64); resp.err != nil {
/* TODO: non-fatal error */
return
}
ar = user.FeedById(data.FeedId(feedId))
}
if ar != nil {
ar.ReadState(true, o)
if e, ok := ar.(content.Error); ok && e.HasErr() {
resp.err = e.Err()
return
}
}
resp.val["Success"] = true
return
}
func removeFeed(user content.User, fm *readeef.FeedManager, id data.FeedId) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.Delete(); feed.HasErr() {
resp.err = feed.Err()
return
}
fm.RemoveFeed(feed)
resp.val["Success"] = true
return
}
func search(user content.User, searchIndex readeef.SearchIndex, query, highlight, feedId string) (resp responseError) {
resp = newResponse()
if strings.HasPrefix(feedId, "tag:") {
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(feedId[4:]))
tag.Highlight(highlight)
resp.val["Articles"], resp.err = tag.Query(query, searchIndex.Index), tag.Err()
} else {
if id, err := strconv.ParseInt(feedId, 10, 64); err == nil {
f := user.FeedById(data.FeedId(id))
resp.val["Articles"], resp.err = f.Query(query, searchIndex.Index), f.Err()
} else {
user.Highlight(highlight)
resp.val["Articles"], resp.err = user.Query(query, searchIndex.Index), user.Err()
}
}
return
}
func performSearch(user content.User, sp content.SearchProvider, query, feedId string, limit, offset int) (ua []content.UserArticle, err error) {
defer func() {
if rec := recover(); rec != nil {
err = fmt.Errorf("Error during search: %s", rec)
}
}()
if strings.HasPrefix(feedId, "tag:") {
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(feedId[4:])})
ua, err = tag.Query(query, sp, limit, offset), tag.Err()
} else {
if id, err := strconv.ParseInt(feedId, 10, 64); err == nil {
f := user.FeedById(data.FeedId(id))
ua, err = f.Query(query, sp, limit, offset), f.Err()
} else {
ua, err = user.Query(query, sp, limit, offset), user.Err()
}
}
return
}
func markFeedAsRead(user content.User, id string, timestamp int64) (resp responseError) {
resp = newResponse()
t := time.Unix(timestamp/1000, 0)
switch {
case id == "all":
if user.ReadBefore(t, true); user.HasErr() {
resp.err = user.Err()
return
}
case id == "favorite" || strings.HasPrefix(id, "popular:"):
// Favorites are assumbed to have been read already
case strings.HasPrefix(id, "tag:"):
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(id[4:]))
if tag.ReadBefore(t, true); tag.HasErr() {
resp.err = tag.Err()
return
}
default:
var feedId int64
if feedId, resp.err = strconv.ParseInt(id, 10, 64); resp.err != nil {
/* TODO: non-fatal error */
return
}
feed := user.FeedById(data.FeedId(feedId))
if feed.ReadBefore(t, true); feed.HasErr() {
resp.err = feed.Err()
return
}
}
resp.val["Success"] = true
return
}
func setFeedTags(user content.User, id data.FeedId, tagValues []data.TagValue) (resp responseError) {
resp = newResponse()
feed := user.FeedById(id)
if feed.HasErr() {
resp.err = feed.Err()
return
}
repo := user.Repo()
tf := repo.TaggedFeed(user)
tf.Data(feed.Data())
filtered := make([]data.TagValue, 0, len(tagValues))
for _, v := range tagValues {
v = data.TagValue(strings.TrimSpace(string(v)))
if v != "" {
filtered = append(filtered, v)
}
}
tags := make([]content.Tag, len(filtered))
for i := range filtered {
tags[i] = repo.Tag(user)
tags[i].Data(data.Tag{Value: filtered[i]})
}
tf.Tags(tags)
if tf.UpdateTags(); tf.HasErr() {
resp.err = tf.Err()
return
}
resp.val["Success"] = true
resp.val["Id"] = id
return
}
func getFeedArticles(user content.User, sp content.SearchProvider,
id string, minId, maxId data.ArticleId, limit int, offset int, olderFirst bool,
unreadOnly bool) (resp responseError) {
resp = newResponse()
if limit > 200 {
limit = 200
}
var as content.ArticleSorting
var ar content.ArticleRepo
var ua []content.UserArticle
o := data.ArticleQueryOptions{Limit: limit, Offset: offset, UnreadOnly: unreadOnly, UnreadFirst: true}
if maxId > 0 {
o.AfterId = maxId
resp.val["MaxId"] = maxId
}
if id == "favorite" {
o.FavoriteOnly = true
ar = user
as = user
} else if id == "all" {
ar = user
as = user
} else if strings.HasPrefix(id, "popular:") {
o.IncludeScores = true
o.HighScoredFirst = true
o.BeforeDate = time.Now()
o.AfterDate = time.Now().AddDate(0, 0, -5)
if id == "popular:all" {
ar = user
as = user
} else if strings.HasPrefix(id, "popular:tag:") {
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(id[12:])})
ar = tag
as = tag
} else {
var f content.UserFeed
var feedId int64
feedId, resp.err = strconv.ParseInt(id[8:], 10, 64)
if resp.err != nil {
resp.err = errors.New("Unknown feed id " + id)
return
}
if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
/* TODO: non-fatal error */
resp.err = f.Err()
return
}
ar = f
as = f
}
} else if strings.HasPrefix(id, "search:") && sp != nil {
var query string
id = id[7:]
parts := strings.Split(id, ":")
if parts[0] == "tag" {
id = strings.Join(parts[:2], ":")
query = strings.Join(parts[2:], ":")
} else {
id = strings.Join(parts[:1], ":")
query = strings.Join(parts[1:], ":")
}
sp.SortingByDate()
if olderFirst {
sp.Order(data.AscendingOrder)
} else {
sp.Order(data.DescendingOrder)
}
ua, resp.err = performSearch(user, sp, query, id, limit, offset)
} else if strings.HasPrefix(id, "tag:") {
tag := user.Repo().Tag(user)
tag.Data(data.Tag{Value: data.TagValue(id[4:])})
as = tag
ar = tag
} else {
var f content.UserFeed
var feedId int64
feedId, resp.err = strconv.ParseInt(id, 10, 64)
if resp.err != nil {
resp.err = errors.New("Unknown feed id " + id)
return
}
if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
/* TODO: non-fatal error */
resp.err = f.Err()
return
}
as = f
ar = f
}
if as != nil {
as.SortingByDate()
if olderFirst {
as.Order(data.AscendingOrder)
} else {
as.Order(data.DescendingOrder)
}
}
if ar != nil {
ua = ar.Articles(o)
if minId > 0 {
qo := data.ArticleIdQueryOptions{BeforeId: maxId + 1, AfterId: minId - 1}
qo.UnreadOnly = true
resp.val["UnreadIds"] = ar.Ids(qo)
qo.UnreadOnly = false
qo.FavoriteOnly = true
resp.val["FavoriteIds"] = ar.Ids(qo)
resp.val["MinId"] = minId
}
if e, ok := ar.(content.Error); ok && e.HasErr() {
resp.err = e.Err()
}
}
resp.val["Articles"] = ua
resp.val["Limit"] = limit
resp.val["Offset"] = offset
return
}
func (controller TtRss) Handler(c context.Context) http.Handler {
repo := readeef.GetRepo(c)
logger := webfw.GetLogger(c)
config := readeef.GetConfig(c)
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
action := webfw.GetMultiPatternIdentifier(c, r)
if action == "redirecter" {
http.Redirect(w, r, "/", http.StatusMovedPermanently)
}
req := ttRssRequest{}
resp := ttRssResponse{}
var err error
var errType string
var user content.User
var con interface{}
switch {
default:
var b []byte
in := map[string]interface{}{}
if b, err = ioutil.ReadAll(r.Body); err != nil {
err = fmt.Errorf("reading request body: %s", err)
break
}
if err = json.Unmarshal(b, &in); err != nil {
err = fmt.Errorf("decoding JSON request: %s", err)
break
}
req = ttRssConvertRequest(in)
logger.Debugf("Request: %#v\n", req)
resp.Seq = req.Seq
if req.Op != "login" && req.Op != "isLoggedIn" {
if sess, ok := ttRssSessions[req.Sid]; ok {
user = repo.UserByLogin(data.Login(sess.login))
if repo.Err() != nil {
errType = "NOT_LOGGED_IN"
} else {
sess.lastVisit = time.Now()
ttRssSessions[req.Sid] = sess
}
} else {
errType = "NOT_LOGGED_IN"
}
}
if errType != "" {
logger.Debugf("TT-RSS Sessions: %#v\n", ttRssSessions)
break
}
logger.Debugf("TT-RSS OP: %s\n", req.Op)
switch req.Op {
case "getApiLevel":
con = ttRssGenericContent{Level: TTRSS_API_LEVEL}
case "getVersion":
con = ttRssGenericContent{Version: TTRSS_VERSION}
case "login":
user = repo.UserByLogin(data.Login(req.User))
if repo.Err() != nil {
errType = "LOGIN_ERROR"
err = fmt.Errorf("getting TT-RSS user: %s", repo.Err())
break
}
if !user.Authenticate(req.Password, []byte(config.Auth.Secret)) {
errType = "LOGIN_ERROR"
err = fmt.Errorf("authentication for TT-RSS user '%s'", user.Data().Login)
break
}
var sessId string
login := user.Data().Login
for id, sess := range ttRssSessions {
if sess.login == login {
sessId = id
}
}
if sessId == "" {
sessId = strings.Replace(util.UUID(), "-", "", -1)
ttRssSessions[sessId] = ttRssSession{login: login, lastVisit: time.Now()}
}
con = ttRssGenericContent{
ApiLevel: TTRSS_API_LEVEL,
SessionId: sessId,
}
case "logout":
delete(ttRssSessions, req.Sid)
con = ttRssGenericContent{Status: "OK"}
case "isLoggedIn":
if _, ok := ttRssSessions[req.Sid]; ok {
con = ttRssGenericContent{Status: true}
} else {
con = ttRssGenericContent{Status: false}
}
case "getUnread":
var ar content.ArticleRepo
o := data.ArticleCountOptions{UnreadOnly: true}
if req.IsCat {
tagId := data.TagId(req.FeedId)
if tagId > 0 {
ar = user.TagById(tagId)
} else if tagId == TTRSS_CAT_UNCATEGORIZED {
ar = user
o.UntaggedOnly = true
} else if tagId == TTRSS_CAT_SPECIAL {
ar = user
o.FavoriteOnly = true
}
} else {
switch req.FeedId {
case TTRSS_FAVORITE_ID:
ar = user
o.FavoriteOnly = true
case TTRSS_FRESH_ID:
ar = user
o.AfterDate = time.Now().Add(TTRSS_FRESH_DURATION)
case TTRSS_ALL_ID, 0:
ar = user
default:
if req.FeedId > 0 {
feed := user.FeedById(req.FeedId)
if feed.HasErr() {
err = feed.Err()
break
}
ar = feed
}
}
}
if ar == nil {
con = ttRssGenericContent{Unread: "0"}
} else if con == nil {
con = ttRssGenericContent{Unread: strconv.FormatInt(ar.Count(o), 10)}
}
case "getCounters":
if req.OutputMode == "" {
req.OutputMode = "flc"
}
cContent := ttRssCountersContent{}
o := data.ArticleCountOptions{UnreadOnly: true}
unreadCount := user.Count(o)
cContent = append(cContent,
ttRssCounter{Id: "global-unread", Counter: unreadCount})
feeds := user.AllFeeds()
cContent = append(cContent,
ttRssCounter{Id: "subscribed-feeds", Counter: int64(len(feeds))})
cContent = append(cContent, ttRssCounter{Id: TTRSS_ARCHIVED_ID})
cContent = append(cContent,
ttRssCounter{Id: TTRSS_FAVORITE_ID,
Counter: user.Count(data.ArticleCountOptions{UnreadOnly: true, FavoriteOnly: true}),
AuxCounter: user.Count(data.ArticleCountOptions{FavoriteOnly: true})})
cContent = append(cContent, ttRssCounter{Id: TTRSS_PUBLISHED_ID})
freshTime := time.Now().Add(TTRSS_FRESH_DURATION)
cContent = append(cContent,
ttRssCounter{Id: TTRSS_FRESH_ID,
Counter: user.Count(data.ArticleCountOptions{UnreadOnly: true, AfterDate: freshTime}),
AuxCounter: 0})
cContent = append(cContent,
ttRssCounter{Id: TTRSS_ALL_ID,
Counter: user.Count(),
AuxCounter: 0})
for _, f := range feeds {
cContent = append(cContent,
ttRssCounter{Id: int64(f.Data().Id), Counter: f.Count(o)},
)
}
cContent = append(cContent, ttRssCounter{Id: TTRSS_CAT_LABELS, Counter: 0, Kind: "cat"})
for _, t := range user.Tags() {
cContent = append(cContent,
ttRssCounter{
Id: int64(t.Data().Id),
Counter: t.Count(o),
Kind: "cat",
},
)
}
cContent = append(cContent,
ttRssCounter{
Id: TTRSS_CAT_UNCATEGORIZED,
Counter: user.Count(data.ArticleCountOptions{UnreadOnly: true, UntaggedOnly: true}),
Kind: "cat",
},
)
if user.HasErr() {
err = fmt.Errorf("Error getting user counters: %v\n", user.Err())
}
con = cContent
case "getFeeds":
fContent := ttRssFeedsContent{}
if req.CatId == TTRSS_CAT_ALL || req.CatId == TTRSS_CAT_SPECIAL {
unreadFav := user.Count(data.ArticleCountOptions{UnreadOnly: true, FavoriteOnly: true})
if unreadFav > 0 || !req.UnreadOnly {
fContent = append(fContent, ttRssFeed{
Id: TTRSS_FAVORITE_ID,
Title: ttRssSpecialTitle(TTRSS_FAVORITE_ID),
Unread: unreadFav,
CatId: TTRSS_FAVORITE_ID,
})
}
freshTime := time.Now().Add(TTRSS_FRESH_DURATION)
unreadFresh := user.Count(data.ArticleCountOptions{UnreadOnly: true, AfterDate: freshTime})
if unreadFresh > 0 || !req.UnreadOnly {
fContent = append(fContent, ttRssFeed{
Id: TTRSS_FRESH_ID,
Title: ttRssSpecialTitle(TTRSS_FRESH_ID),
Unread: unreadFresh,
CatId: TTRSS_FAVORITE_ID,
})
}
unreadAll := user.Count(data.ArticleCountOptions{UnreadOnly: true})
if unreadAll > 0 || !req.UnreadOnly {
fContent = append(fContent, ttRssFeed{
Id: TTRSS_ALL_ID,
Title: ttRssSpecialTitle(TTRSS_ALL_ID),
Unread: unreadAll,
CatId: TTRSS_FAVORITE_ID,
})
}
}
var feeds []content.UserFeed
var catId int
if req.CatId == TTRSS_CAT_ALL || req.CatId == TTRSS_CAT_ALL_EXCEPT_VIRTUAL {
feeds = user.AllFeeds()
} else {
if req.CatId == TTRSS_CAT_UNCATEGORIZED {
tagged := user.AllTaggedFeeds()
for _, t := range tagged {
if len(t.Tags()) == 0 {
feeds = append(feeds, t)
}
}
} else if req.CatId > 0 {
catId = int(req.CatId)
t := user.TagById(req.CatId)
tagged := t.AllFeeds()
if t.HasErr() {
err = t.Err()
break
}
for _, t := range tagged {
feeds = append(feeds, t)
}
}
}
if len(feeds) > 0 {
o := data.ArticleCountOptions{UnreadOnly: true}
for i := range feeds {
if req.Limit > 0 {
if i < req.Offset || i >= req.Limit+req.Offset {
continue
}
}
d := feeds[i].Data()
unread := feeds[i].Count(o)
if unread > 0 || !req.UnreadOnly {
fContent = append(fContent, ttRssFeed{
Id: d.Id,
Title: d.Title,
FeedUrl: d.Link,
CatId: catId,
Unread: unread,
LastUpdated: time.Now().Unix(),
OrderId: 0,
})
}
}
}
if user.HasErr() {
err = fmt.Errorf("Error getting user feeds: %v\n", user.Err())
}
con = fContent
case "getCategories":
cContent := ttRssCategoriesContent{}
o := data.ArticleCountOptions{UnreadOnly: true}
for _, t := range user.Tags() {
td := t.Data()
count := t.Count(o)
if count > 0 || !req.UnreadOnly {
cContent = append(cContent,
ttRssCat{Id: strconv.FormatInt(int64(td.Id), 10), Title: string(td.Value), Unread: count},
)
}
}
count := user.Count(data.ArticleCountOptions{UnreadOnly: true, UntaggedOnly: true})
if count > 0 || !req.UnreadOnly {
cContent = append(cContent,
ttRssCat{Id: strconv.FormatInt(TTRSS_CAT_UNCATEGORIZED, 10), Title: "Uncategorized", Unread: count},
)
}
o.FavoriteOnly = true
count = user.Count(o)
if count > 0 || !req.UnreadOnly {
cContent = append(cContent,
ttRssCat{Id: strconv.FormatInt(TTRSS_CAT_SPECIAL, 10), Title: "Special", Unread: count},
)
}
con = cContent
case "getHeadlines":
if req.FeedId == 0 {
errType = "INCORRECT_USAGE"
break
}
limit := req.Limit
if limit == 0 {
limit = 200
}
var articles []content.UserArticle
var articleRepo content.ArticleRepo
var feedTitle string
firstId := data.ArticleId(0)
o := data.ArticleQueryOptions{Limit: limit, Offset: req.Skip, UnreadFirst: true, SkipSessionProcessors: true}
if req.IsCat {
if req.FeedId == TTRSS_CAT_UNCATEGORIZED {
ttRssSetupSorting(req, user)
articleRepo = user
o.UntaggedOnly = true
feedTitle = "Uncategorized"
} else if req.FeedId > 0 {
t := user.TagById(data.TagId(req.FeedId))
ttRssSetupSorting(req, t)
articleRepo = t
feedTitle = string(t.Data().Value)
}
} else {
if req.FeedId == TTRSS_FAVORITE_ID {
ttRssSetupSorting(req, user)
o.FavoriteOnly = true
articleRepo = user
feedTitle = "Starred articles"
} else if req.FeedId == TTRSS_FRESH_ID {
ttRssSetupSorting(req, user)
o.AfterDate = time.Now().Add(TTRSS_FRESH_DURATION)
articleRepo = user
feedTitle = "Fresh articles"
} else if req.FeedId == TTRSS_ALL_ID {
ttRssSetupSorting(req, user)
articleRepo = user
feedTitle = "All articles"
} else if req.FeedId > 0 {
feed := user.FeedById(req.FeedId)
ttRssSetupSorting(req, feed)
articleRepo = feed
feedTitle = feed.Data().Title
}
}
if req.SinceId > 0 {
o.AfterId = req.SinceId
}
if articleRepo != nil {
if req.Search != "" {
if controller.sp != nil {
if as, ok := articleRepo.(content.ArticleSearch); ok {
articles = as.Query(req.Search, controller.sp, limit, req.Skip)
}
}
} else {
var skip bool
switch req.ViewMode {
case "all_articles":
case "adaptive":
case "unread":
o.UnreadOnly = true
case "marked":
o.FavoriteOnly = true
default:
skip = true
}
if !skip {
articles = articleRepo.Articles(o)
}
}
}
if len(articles) > 0 {
firstId = articles[0].Data().Id
}
headlines := ttRssHeadlinesFromArticles(articles, feedTitle, req.ShowContent, req.ShowExcerpt)
if req.IncludeHeader {
header := ttRssHeadlinesHeader{Id: req.FeedId, FirstId: firstId, IsCat: req.IsCat}
hContent := ttRssHeadlinesHeaderContent{}
hContent = append(hContent, header)
hContent = append(hContent, headlines)
con = hContent
} else {
con = headlines
}
case "updateArticle":
articles := user.ArticlesById(req.ArticleIds, data.ArticleQueryOptions{SkipSessionProcessors: true})
updateCount := int64(0)
switch req.Field {
case 0, 2:
for _, a := range articles {
d := a.Data()
updated := false
switch req.Field {
case 0:
switch req.Mode {
case 0:
if d.Favorite {
updated = true
d.Favorite = false
}
case 1:
if !d.Favorite {
updated = true
d.Favorite = true
}
case 2:
updated = true
d.Favorite = !d.Favorite
}
if updated {
a.Favorite(d.Favorite)
}
case 2:
switch req.Mode {
case 0:
if !d.Read {
updated = true
d.Read = true
}
case 1:
if d.Read {
updated = true
d.Read = false
}
case 2:
updated = true
d.Read = !d.Read
}
if updated {
a.Read(d.Read)
}
}
if updated {
if a.HasErr() {
err = a.Err()
break
}
updateCount++
}
}
if err != nil {
break
}
con = ttRssGenericContent{Status: "OK", Updated: updateCount}
}
case "getArticle":
articles := user.ArticlesById(req.ArticleId, data.ArticleQueryOptions{SkipSessionProcessors: true})
feedTitles := map[data.FeedId]string{}
for _, a := range articles {
d := a.Data()
if _, ok := feedTitles[d.FeedId]; !ok {
f := repo.FeedById(d.FeedId)
feedTitles[d.FeedId] = f.Data().Title
}
}
cContent := ttRssArticlesContent{}
for _, a := range articles {
d := a.Data()
title := feedTitles[d.FeedId]
h := ttRssArticle{
Id: strconv.FormatInt(int64(d.Id), 10),
Unread: !d.Read,
Marked: d.Favorite,
Updated: d.Date.Unix(),
Title: d.Title,
Link: d.Link,
FeedId: strconv.FormatInt(int64(d.FeedId), 10),
FeedTitle: title,
Content: d.Description,
}
cContent = append(cContent, h)
}
con = cContent
case "getConfig":
con = ttRssConfigContent{DaemonIsRunning: true, NumFeeds: len(user.AllFeeds())}
case "updateFeed":
con = ttRssGenericContent{Status: "OK"}
case "catchupFeed":
var ar content.ArticleRepo
o := data.ArticleUpdateStateOptions{BeforeDate: time.Now()}
if req.IsCat {
tagId := data.TagId(req.FeedId)
ar = user.TagById(tagId)
if tagId == TTRSS_CAT_UNCATEGORIZED {
o.UntaggedOnly = true
}
} else {
ar = user.FeedById(req.FeedId)
}
if ar != nil {
ar.ReadState(true, o)
if e, ok := ar.(content.Error); ok {
if e.HasErr() {
err = e.Err()
break
}
}
con = ttRssGenericContent{Status: "OK"}
}
case "getPref":
switch req.PrefName {
case "DEFAULT_UPDATE_INTERVAL":
con = ttRssGenericContent{Value: int(config.FeedManager.Converted.UpdateInterval.Minutes())}
case "DEFAULT_ARTICLE_LIMIT":
con = ttRssGenericContent{Value: 200}
case "HIDE_READ_FEEDS":
con = ttRssGenericContent{Value: user.Data().ProfileData["unreadOnly"]}
case "FEEDS_SORT_BY_UNREAD", "ENABLE_FEED_CATS", "SHOW_CONTENT_PREVIEW":
con = ttRssGenericContent{Value: true}
case "FRESH_ARTICLE_MAX_AGE":
con = ttRssGenericContent{Value: (-1 * TTRSS_FRESH_DURATION).Hours()}
}
case "getLabels":
con = []interface{}{}
case "setArticleLabel":
con = ttRssGenericContent{Status: "OK", Updated: 0}
case "shareToPublished":
errType = "Publishing failed"
case "subscribeToFeed":
f := repo.FeedByLink(req.FeedUrl)
for _, u := range f.Users() {
if u.Data().Login == user.Data().Login {
con = ttRssSubscribeContent{Status: struct {
Code int `json:"code"`
}{0}}
break
}
}
if f.HasErr() {
err = f.Err()
break
}
f, err := controller.fm.AddFeedByLink(req.FeedUrl)
if err != nil {
errType = "INCORRECT_USAGE"
break
}
uf := user.AddFeed(f)
if uf.HasErr() {
err = uf.Err()
break
}
con = ttRssSubscribeContent{Status: struct {
Code int `json:"code"`
}{1}}
case "unsubscribeFeed":
f := user.FeedById(req.FeedId)
f.Detach()
users := f.Users()
if f.HasErr() {
err = f.Err()
if err == content.ErrNoContent {
errType = "FEED_NOT_FOUND"
}
break
}
if len(users) == 0 {
controller.fm.RemoveFeed(f)
}
con = ttRssGenericContent{Status: "OK"}
case "getFeedTree":
items := []ttRssCategory{}
special := ttRssCategory{Id: "CAT:-1", Items: []ttRssCategory{}, Name: "Special", Type: "category", BareId: -1}
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_ALL_ID, false))
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_FRESH_ID, false))
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_FAVORITE_ID, false))
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_PUBLISHED_ID, false))
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_ARCHIVED_ID, false))
special.Items = append(special.Items, ttRssFeedListCategoryFeed(user, nil, TTRSS_RECENTLY_READ_ID, false))
items = append(items, special)
tf := user.AllTaggedFeeds()
uncat := ttRssCategory{Id: "CAT:0", Items: []ttRssCategory{}, BareId: 0, Name: "Uncategorized", Type: "category"}
tagCategories := map[content.Tag]ttRssCategory{}
for _, f := range tf {
tags := f.Tags()
item := ttRssFeedListCategoryFeed(user, f, f.Data().Id, true)
if len(tags) > 0 {
for _, t := range tags {
var c ttRssCategory
if cached, ok := tagCategories[t]; ok {
c = cached
} else {
c = ttRssCategory{
Id: "CAT:" + strconv.FormatInt(int64(t.Data().Id), 10),
BareId: data.FeedId(t.Data().Id),
Name: string(t.Data().Value),
Type: "category",
Items: []ttRssCategory{},
}
}
c.Items = append(c.Items, item)
tagCategories[t] = c
}
} else {
uncat.Items = append(uncat.Items, item)
}
}
categories := []ttRssCategory{uncat}
for _, c := range tagCategories {
categories = append(categories, c)
}
for _, c := range categories {
if len(c.Items) == 1 {
c.Param = "(1 feed)"
} else {
c.Param = fmt.Sprintf("(%d feed)", len(c.Items))
}
items = append(items, c)
}
fl := ttRssCategory{Identifier: "id", Label: "name"}
fl.Items = items
if user.HasErr() {
err = user.Err()
} else {
con = ttRssFeedTreeContent{Categories: fl}
}
default:
errType = "UNKNOWN_METHOD"
con = ttRssGenericContent{Method: req.Op}
}
}
if err == nil && errType == "" {
resp.Status = TTRSS_API_STATUS_OK
} else {
logger.Infof("Error processing TT-RSS API request: %s %v\n", errType, err)
resp.Status = TTRSS_API_STATUS_ERR
con = ttRssErrorContent{Error: errType}
}
var b []byte
b, err = json.Marshal(con)
if err == nil {
resp.Content = json.RawMessage(b)
}
b, err = json.Marshal(&resp)
if err == nil {
w.Header().Set("Content-Type", "text/json")
w.Header().Set("Api-Content-Length", strconv.Itoa(len(b)))
w.Write(b)
logger.Debugf("Output for %s: %s\n", req.Op, string(b))
} else {
logger.Print(fmt.Errorf("TT-RSS error %s: %v", req.Op, err))
w.WriteHeader(http.StatusInternalServerError)
}
})
}
func getFeedArticles(user content.User, id string, limit int, offset int, newerFirst bool, unreadOnly bool) (resp responseError) {
resp = newResponse()
if limit > 50 {
limit = 50
}
user.SortingByDate()
if newerFirst {
user.Order(data.DescendingOrder)
} else {
user.Order(data.AscendingOrder)
}
if id == "favorite" {
resp.val["Articles"], resp.err = user.FavoriteArticles(limit, offset), user.Err()
} else if id == "popular:all" {
resp.val["Articles"], resp.err = user.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), user.Err()
} else if id == "all" {
if unreadOnly {
resp.val["Articles"], resp.err = user.UnreadArticles(limit, offset), user.Err()
} else {
resp.val["Articles"], resp.err = user.Articles(limit, offset), user.Err()
}
} else if strings.HasPrefix(id, "popular:") {
if strings.HasPrefix(id, "popular:tag:") {
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(id[12:]))
tag.SortingByDate()
if newerFirst {
tag.Order(data.DescendingOrder)
} else {
tag.Order(data.AscendingOrder)
}
resp.val["Articles"], resp.err = tag.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), tag.Err()
} else {
var f content.UserFeed
var feedId int64
feedId, resp.err = strconv.ParseInt(id[8:], 10, 64)
if resp.err != nil {
resp.err = errors.New("Unknown feed id " + id)
return
}
if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
/* TODO: non-fatal error */
resp.err = f.Err()
return
}
f.SortingByDate()
if newerFirst {
f.Order(data.DescendingOrder)
} else {
f.Order(data.AscendingOrder)
}
resp.val["Articles"], resp.err = f.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), f.Err()
}
} else if strings.HasPrefix(id, "tag:") {
tag := user.Repo().Tag(user)
tag.Value(data.TagValue(id[4:]))
tag.SortingByDate()
if newerFirst {
tag.Order(data.DescendingOrder)
} else {
tag.Order(data.AscendingOrder)
}
if unreadOnly {
resp.val["Articles"], resp.err = tag.UnreadArticles(limit, offset), tag.Err()
} else {
resp.val["Articles"], resp.err = tag.Articles(limit, offset), tag.Err()
}
} else {
var f content.UserFeed
var feedId int64
feedId, resp.err = strconv.ParseInt(id, 10, 64)
if resp.err != nil {
resp.err = errors.New("Unknown feed id " + id)
return
}
if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
/* TODO: non-fatal error */
resp.err = f.Err()
return
}
if newerFirst {
f.Order(data.DescendingOrder)
} else {
f.Order(data.AscendingOrder)
}
f.SortingByDate()
if unreadOnly {
resp.val["Articles"], resp.err = f.UnreadArticles(limit, offset), f.Err()
} else {
resp.val["Articles"], resp.err = f.Articles(limit, offset), f.Err()
}
}
return
}
func (con Fever) Handler(c context.Context) http.Handler {
repo := readeef.GetRepo(c)
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
logger := webfw.GetLogger(c)
var err error
var user content.User
err = r.ParseForm()
if err == nil {
user = getReadeefUser(repo, r.FormValue("api_key"), webfw.GetLogger(c))
}
resp := map[string]interface{}{"api_version": FEVER_API_VERSION}
var reqType string
switch {
default:
if user == nil {
resp["auth"] = 0
break
}
now := time.Now().Unix()
resp["auth"] = 1
resp["last_refreshed_on_time"] = now
if _, ok := r.Form["groups"]; ok {
reqType = "groups"
logger.Infoln("Fetching fever groups")
resp["groups"], resp["feeds_groups"], err = getGroups(user)
}
if _, ok := r.Form["feeds"]; ok {
reqType = "feeds"
logger.Infoln("Fetching fever feeds")
var feverFeeds []feverFeed
feeds := user.AllFeeds()
err = user.Err()
if err != nil {
break
}
for i := range feeds {
in := feeds[i].Data()
feed := feverFeed{
Id: in.Id, Title: in.Title, Url: in.Link, SiteUrl: in.SiteLink, UpdateTime: now,
}
feverFeeds = append(feverFeeds, feed)
}
resp["feeds"] = feverFeeds
_, resp["feeds_groups"], err = getGroups(user)
}
if _, ok := r.Form["unread_item_ids"]; ok {
reqType = "unread item ids"
logger.Infoln("Fetching unread fever item ids")
ids := user.Ids(data.ArticleIdQueryOptions{UnreadOnly: true})
err = user.Err()
if err != nil {
break
}
buf := util.BufferPool.GetBuffer()
defer util.BufferPool.Put(buf)
for i := range ids {
if i != 0 {
buf.WriteString(",")
}
buf.WriteString(strconv.FormatInt(int64(ids[i]), 10))
}
resp["unread_item_ids"] = buf.String()
}
if _, ok := r.Form["saved_item_ids"]; ok {
reqType = "saved item ids"
logger.Infoln("Fetching saved fever item ids")
ids := user.Ids(data.ArticleIdQueryOptions{FavoriteOnly: true})
err = user.Err()
if err != nil {
break
}
buf := util.BufferPool.GetBuffer()
defer util.BufferPool.Put(buf)
for i := range ids {
if i != 0 {
buf.WriteString(",")
}
buf.WriteString(strconv.FormatInt(int64(ids[i]), 10))
}
resp["saved_item_ids"] = buf.String()
}
if _, ok := r.Form["items"]; ok {
reqType = "items"
logger.Infoln("Fetching fever items")
var count, since, max int64
count, err = user.Count(), user.Err()
if err != nil {
err = fmt.Errorf("Error getting user article count: %v", err)
break
}
items := []feverItem{}
if count > 0 {
if val, ok := r.Form["since_id"]; ok {
since, err = strconv.ParseInt(val[0], 10, 64)
if err != nil {
err = nil
since = 0
}
}
if val, ok := r.Form["max_id"]; ok {
max, err = strconv.ParseInt(val[0], 10, 64)
if err != nil {
err = nil
since = 0
}
}
var articles []content.UserArticle
// Fever clients do their own paging
o := data.ArticleQueryOptions{Limit: 50, Offset: 0, SkipSessionProcessors: true}
if withIds, ok := r.Form["with_ids"]; ok {
stringIds := strings.Split(withIds[0], ",")
ids := make([]data.ArticleId, 0, len(stringIds))
for _, stringId := range stringIds {
stringId = strings.TrimSpace(stringId)
if id, err := strconv.ParseInt(stringId, 10, 64); err == nil {
ids = append(ids, data.ArticleId(id))
}
}
articles, err = user.ArticlesById(ids, data.ArticleQueryOptions{SkipSessionProcessors: true}), user.Err()
} else if max > 0 {
user.Order(data.DescendingOrder)
o.BeforeId = data.ArticleId(max)
articles, err = user.Articles(o), user.Err()
} else {
user.Order(data.AscendingOrder)
o.AfterId = data.ArticleId(since)
articles, err = user.Articles(o), user.Err()
}
if err != nil {
break
}
for i := range articles {
in := articles[i].Data()
item := feverItem{
Id: in.Id, FeedId: in.FeedId, Title: in.Title, Html: in.Description,
Url: in.Link, CreatedOnTime: in.Date.Unix(),
}
if in.Read {
item.IsRead = 1
}
if in.Favorite {
item.IsSaved = 1
}
items = append(items, item)
}
}
resp["total_items"] = count
resp["items"] = items
}
if _, ok := r.Form["links"]; ok {
reqType = "links"
logger.Infoln("Fetching fever links")
offset, _ := strconv.ParseInt(r.FormValue("offset"), 10, 64)
rng, e := strconv.ParseInt(r.FormValue("range"), 10, 64)
if e != nil {
rng = 7
}
page := int64(1)
page, err = strconv.ParseInt(r.FormValue("page"), 10, 64)
if e != nil {
break
}
if page > 3 {
resp["links"] = []feverLink{}
break
}
var articles []content.UserArticle
var from, to time.Time
if offset == 0 {
from = time.Now().AddDate(0, 0, int(-1*rng))
to = time.Now()
} else {
from = time.Now().AddDate(0, 0, int(-1*rng-offset))
to = time.Now().AddDate(0, 0, int(-1*offset))
}
user.SortingByDate()
user.Order(data.DescendingOrder)
articles, err = user.Articles(data.ArticleQueryOptions{
BeforeDate: to,
AfterDate: from,
Limit: 50,
Offset: 50 * int(page-1),
IncludeScores: true,
}), user.Err()
if err != nil {
break
}
links := make([]feverLink, len(articles))
for i := range articles {
in := articles[i].Data()
link := feverLink{
Id: in.Id, FeedId: in.FeedId, ItemId: in.Id, IsItem: 1,
IsLocal: 1, Title: in.Title, Url: in.Link, ItemIds: fmt.Sprintf("%d", in.Id),
}
if in.Score == 0 {
link.Temperature = 0
} else {
link.Temperature = math.Log10(float64(in.Score)) / math.Log10(1.1)
}
if in.Favorite {
link.IsSaved = 1
}
links[i] = link
}
resp["links"] = links
}
if val := r.PostFormValue("unread_recently_read"); val == "1" {
reqType = "unread and recently read"
logger.Infoln("Marking recently read fever items as unread")
t := time.Now().Add(-24 * time.Hour)
user.ReadState(false, data.ArticleUpdateStateOptions{
BeforeDate: time.Now(),
AfterDate: t,
})
err = user.Err()
if err != nil {
break
}
}
if val := r.PostFormValue("mark"); val != "" {
if val == "item" {
logger.Infof("Marking fever item '%s' as '%s'\n", r.PostFormValue("id"), r.PostFormValue("as"))
var id int64
var article content.UserArticle
id, err = strconv.ParseInt(r.PostFormValue("id"), 10, 64)
if err != nil {
break
}
article, err = user.ArticleById(data.ArticleId(id), data.ArticleQueryOptions{SkipSessionProcessors: true}), user.Err()
if err != nil {
break
}
switch r.PostFormValue("as") {
case "read":
article.Read(true)
case "saved":
article.Favorite(true)
case "unsaved":
article.Favorite(false)
default:
err = errors.New("Unknown 'as' action")
}
if err == nil {
err = article.Err()
}
} else if val == "feed" || val == "group" {
logger.Infof("Marking fever %s '%s' as '%s'\n", val, r.PostFormValue("id"), r.PostFormValue("as"))
if r.PostFormValue("as") != "read" {
err = errors.New("Unknown 'as' action")
break
}
var id, timestamp int64
id, err = strconv.ParseInt(r.PostFormValue("id"), 10, 64)
if err != nil {
break
}
timestamp, err = strconv.ParseInt(r.PostFormValue("before"), 10, 64)
if err != nil {
break
}
t := time.Unix(timestamp, 0)
if val == "feed" {
var feed content.UserFeed
feed, err = user.FeedById(data.FeedId(id)), feed.Err()
if err != nil {
break
}
feed.ReadState(true, data.ArticleUpdateStateOptions{
BeforeDate: t,
})
err = feed.Err()
} else if val == "group" {
if id == 1 || id == 0 {
user.ReadState(true, data.ArticleUpdateStateOptions{
BeforeDate: t,
})
err = user.Err()
} else {
err = errors.New(fmt.Sprintf("Unknown group %d\n", id))
}
}
}
}
}
var b []byte
if err == nil {
b, err = json.Marshal(resp)
}
if err == nil {
w.Write(b)
} else {
if reqType == "" {
reqType = "modifying fever data"
} else {
reqType = "getting " + reqType + " for fever"
}
webfw.GetLogger(c).Print(fmt.Errorf("Error %s: %v", reqType, err))
w.WriteHeader(http.StatusInternalServerError)
}
})
}